Agassigonia M. R. Cooper, 2025 † (original description)
Agassigonia neumayri (Choffat, 1885) † (basis of record)
Agassigonia parkinsonii (Agassiz, 1840) † (basis of record)
Alcobacella M. R. Cooper, 2025 † (original description)
Alcobacella lusitanica (Sharpe, 1850) † (original description)
Alcobacella muricata (Goldfuss, 1837) † (basis of record)
Alcobacella torrevedrasi (Strand, 1828) † (basis of record)
Algonquinella M. R. Cooper, 2025 † (original description)
Algonquinella taylori (Poulton, 1980) † (basis of record)
Algonquinella tuxedniensis (Poulton, 1979) † (basis of record)
Amaraligonia M. R. Cooper, 2025 † (original description)
Amaraligonia beirensis (Choffat, 1885) † (basis of record)
Amaraligonia ribeiroi (Choffat, 1885) † (basis of record)
Arkelligonia M. R. Cooper, 2025 † (original description)
Arkelligonia donbassica (Dykan, 1986) † (basis of record)
Arkelligonia exaltata (Lycett, 1877) † (basis of record)
Arkelligonia ingens (Lycett, 1872) † (basis of record)
Arkelligonia irregularis (Seebach, 1864) † (basis of record)
Arkelligonia scarburgensis (Lycett, 1863) † (basis of record)
Arkelligonia suprabathonica (Greppin, 1870) † (basis of record)
Clavotrigonia aculeatula Lebküchner, 1932 † accepted as Pulchelligonia aculeatula (Lebküchner, 1932) † (new combination reference)
Clavotrigonia fragilis Lebküchner, 1932 † accepted as Lissotrigonia fragilis (Lebküchner, 1932) † (new combination reference)
Clavotrigonia franconica Lebküchner, 1932 † accepted as Fribourgella franconica (Lebküchner, 1932) † (new combination reference)
Clavotrigonia interplanata Lebküchner, 1932 † accepted as Vaugoniella interplanata (Lebküchner, 1932) † (new combination reference)
Damborenella foveata (R. A. Philippi, 1899) † (basis of record)
Damborenella gampsorrhyncha (R. A. Philippi, 1899) † (basis of record)
Damborenella leucothea (R. A. Philippi, 1899) † (basis of record)
Damborenella pusilla (R. A. Philippi, 1899) † (basis of record)
Echevarria M. R. Cooper, 2025 † (original description)
Echevarria bigoti (Tornquist, 1898) † (basis of record)
Echevarria chunumayensis (Jaworski, 1915) † (basis of record)
Echevarria gottschei (Möricke, 1894) † (basis of record)
Echevarria lycetti (Gottsche, 1878) † (basis of record)
Echevarria manflarum (R. A. Philippi, 1899) † (basis of record)
Echevarria ovallei (R. A. Philippi, 1899) † (basis of record)
Echevarria praelonga (Gottsche, 1878) † (basis of record)
Echevarria rectangularis (Gottsche, 1878) † (basis of record)
Echevarria substriata (Burmeister & Giebel, 1861) † (basis of record)
Flemingonia M. R. Cooper, 2025 † (original description)
Flemingonia kawhiana (Trechmann, 1923) † (basis of record)
Flemingonia orvillensis (S. R. A. Kelly, 1995) † (basis of record)
Flemingonia spedeni (C. A. Fleming, 1987) † (basis of record)
Fribourgella M. R. Cooper, 2025 † (original description)
Fribourgella agassizi M. R. Cooper, 2025 † (original description)
Fribourgella arata (Lycett, 1863) † (basis of record)
Fribourgella franconica (Lebküchner, 1932) † (basis of record)
Fribourgella painei (Lycett, 1874) † (basis of record)
Fribourgella undulata (Fromherz, 1838) † (basis of record)
Galliciella M. R. Cooper, 2025 † (original description)
Galliciella angulata (J. De C. Sowerby, 1826) † (basis of record)
Galliciella branconis (Strand, 1828) † (basis of record)
Galliciella conjugens [sic] † accepted as Galliciella conjungens (J. Phillips, 1829) † (basis of record)
Galliciella conjungens (J. Phillips, 1829) † (basis of record)
Galliciella flecta (J. Morris & Lycett, 1853) † (basis of record)
Galliciella kobayashii (Alencáster de Cserna, 1963) † (basis of record)
Galliciella paucicosta (Lycett, 1874) † (basis of record)
Gerasimovella M. R. Cooper, 2025 † (original description)
Gerasimovella compta (Lycett, 1863) † (basis of record)
Gerasimovella koprinensis (Gerasimov, 1955) † (basis of record)
Gerasimovella uniclavata (Cossmann, 1922) † (basis of record)
Glevenella M. R. Cooper, 2025 † (original description)
Glevenella producta (Lycett, 1860) † (basis of record)
Hijitrigonia T. Kobayashi, 1955 † (basis of record)
Hijitrigonia kahuika (C. A. Fleming, 1987) † accepted as Vaugoniella kahuika (C. A. Fleming, 1987) † (new combination reference)
Hijitrigonia literata (G. Young & J. Bird, 1828) † (basis of record)
Hijitrigonia magna (Konovalova, 1979) † (basis of record)
Hijitrigonia mindoroensis (Hayasaka, 1943) † (basis of record)
Inuitella M. R. Cooper, 2025 † (original description)
Inuitella kroemmelbeini (A. de la Torre, 1960) † (basis of record)
Inuitella yukonensis (Poulton, 1979) † (basis of record)
Iotrigonia scapha (Agassiz, 1840) † accepted as Lissotrigonia scapha (Agassiz, 1840) † (new combination reference)
Kumagonia [sic] † accepted as Kumatrigonia Tamura, 1959 † (basis of record)
Lebkuechnerella M. R. Cooper, 2025 † (original description)
Lebkuechnerella caytonensis (Duff, 1978) † (basis of record)
Lebkuechnerella couzonensis (Riche, 1904) † (basis of record)
Lebkuechnerella cuspidata (J. de C. Sowerby, 1826) † (basis of record)
Lebkuechnerella goldfussiana M. R. Cooper, 2025 † (original description)
Lebkuechnerella joassi (Lycett, 1874) † (basis of record)
Lebkuechnerella trigona (W. Waagen, 1867) † (basis of record)
Lebkuechnerella zitteli (Branco, 1879) † (basis of record)
Lissotrigonia M. R. Cooper, 2025 † (original description)
Lissotrigonia athena (Poulton & J. H. Callomon, 1977) † (basis of record)
Lissotrigonia cayetanoensis (Pugaczewska, 1978) † (basis of record)
Lissotrigonia cubanensis (Pugaczewska, 1978) † (basis of record)
Lissotrigonia doroschini (Eichwald, 1871) † (basis of record)
Lissotrigonia eudesi (Bigot, 1893) † (basis of record)
Lissotrigonia fragilis (Lebküchner, 1932) † (basis of record)
Lissotrigonia obliqua (Hyatt, 1892) † (basis of record)
Lissotrigonia postutahensis (Pugaczewska, 1978) † (basis of record)
Lissotrigonia scapha (Agassiz, 1840) † (basis of record)
Lyrodon muricatum Goldfuss, 1837 † accepted as Alcobacella muricata (Goldfuss, 1837) † (new combination reference)
Montdorella M. R. Cooper, 2025 † (original description)
Montdorella depereti (Riche, 1904) † (basis of record)
Montdorella geographica (Agassiz, 1840) † (basis of record)
Montdorella reussi (Strand, 1928) † (basis of record)
Montdorella terquemi (Benecke, 1905) † (basis of record)
Morigonia M. R. Cooper, 2025 † (original description)
Morigonia ariminensis (Maeda & Kawabe, 1936) † (basis of record)
Morigonia awazuensis (T. Kobayashi, 1957) † (basis of record)
Morigonia fukuiensis (Maeda, 1962) † (basis of record)

France for Lebkuechnerella goldfussiana M. R. Cooper, 2025 † 
France for Lebkuechnerella goldfussiana M. R. Cooper, 2025 † 
Great Britain for Pseudovaugonia lycetti M. R. Cooper, 2025 † 
Italy for Fribourgella agassizi M. R. Cooper, 2025 † 
Yunnan for Gibbosula sinensis Z.-G. Chen, Y.-T. Dai, H. Chen & X.-P. Wu, 2025 

 Nomenclature

 for Damborenella foveata (R. A. Philippi, 1899) †

tentatively assigned to Damborenella [details]

 Nomenclature

 for Damborenella gampsorrhyncha (R. A. Philippi, 1899) †

tentatively assigned to Damborenella [details]

 Nomenclature

 for Damborenella leucothea (R. A. Philippi, 1899) †

tentatively assigned to Damborenella [details]

 Nomenclature

 for Damborenella pusilla (R. A. Philippi, 1899) †

tentatively assigned to Damborenella [details]

 Nomenclature

 for Lebkuechnerella goldfussiana M. R. Cooper, 2025 †

nomen novum pro Trigonia goldfussii Agassiz, 1840, non Zieten, 1833 [details]

 Type locality

 for Gibbosula sinensis Z.-G. Chen, Y.-T. Dai, H. Chen & X.-P. Wu, 2025

Nanbanhe River, a large tributary of the Lancangjiang River [澜沧江支流南班河], upstream of Menglun Town ... [details]